DB32/T 4412-2022 Active Jiangsu ProvinceLocal standards

DB32/T 4412-2022 Flow monitoring technical specifications for farmland in plain and river network areas

Publish Date: 2022-12-24 Implement Date: 2023-01-24 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: DB32/T 4412-2022

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: \nSoil and fertilizer

ICS Name: \nComprehensive water quality

Publish Date: 2022-12-24

Implement Date: 2023-01-24

Pages: 20 pages

Scope

This document specifies the relevant definitions and terms for monitoring agricultural runoff in the plain water network area, the layout of agricultural runoff monitoring sites and the installation of monitoring equipment, the collection and analysis of runoff samples, the calculation of nitrogen, phosphorus, and other pollutant discharge in runoff, and the management and quality control of runoff monitoring sites.
This document is applicable to the monitoring activities of agricultural runoff in the plain water network area conducted by agricultural environmental protection departments at all levels, regulatory units, and scientific research departments.

Development Information

Word Count: 33 Thousand words Pages: 20 pages

Referenced Standards

GB 3838-2002 Environmental quality standards for surface water GB/T 5750.5-2006 Standard examination methods for drinking water—Nonmetal parameters GB/T 5750.5-2023 Standard examination methods for drinking water—Part 5:Inorganic nonmetallic indices GB/T 11892-1989 Water quality—Determination of permanganate index GB/T 11893-1989 Water quality—Determination of total phosphorus— Ammonium molybdate spectrophotometric method GB 17378.4-1998 The specification for marine monitoring Part 4:Seawater analysis GB 17378.4-2007 The specification for marine monitoring—Part 4:Seawater analysis GB/T 41222-2021 Soil quality—Method for monitoring the farmland surface runoff HJ 91.2-2022 Surface Water Environmental Quality Monitoring Technical Specification HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry HJ 493-2009 Water quality: Sample preservation and management technical regulations HJ 630-2011 Environmental Monitoring Quality Management Technical Guidelines HJ 632-2011 Soil determination of total phosphorus by alkali fusion-molybdenum antimony spectrophotometry HJ 636-2012 Water quality determination of total nitrogen by alkaline potassium persulfate digestion and UV spectrophotometry HJ 665-2013 Water quality: Determination of ammonia nitrogen by continuous flow-salicylate spectrophotometry HJ 667-2013 HJ 667-2013 Water quality determination of total nitrogen: Continuous flow-Naphthalene-2,3-dichloronaphthalene spectrophotometric method HJ 670-2013 Water quality: Determination of Phosphorus and Total Phosphorus by Continuous Flow-Ammonium Molybdate Spectrophotometry HJ717-2014 Soil quality determination of total nitrogen - Kjeldahl method HJ 717-2014 Soil quality determination of total nitrogen - Kjeldahl method SL/T 21-2015 SL/T 21-2015 Standard for Observing Precipitation Amount SL 21-2006 Rainfall Observation Standards SL 21-1990 Rainfall Observation Standards (SL 21-1990) NY/T 1121.24-2012 Soil testing Part 24: Determination of Total Nitrogen in Soil using Automatic Nitrogen Analyzer

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